Registro IPv4
host: zjxrkj.com
class: IN
ttl: 900
type: A
ip: 103.38.252.20

Servidores DNS Principal (mname) y Secundario (rname)
host: zjxrkj.com
class: IN
ttl: 600
type: SOA
mname: dns.4cun.com
rname: admin.zjxrkj.com
serial: 1690768373
refresh: 3600
retry: 180
expire: 1209600
minimum-ttl: 600